1) quasi-pyramid of biomass
类生物量锥体
1.
4 decrease progressively,which demonstrate an obvious pyramid of fish community in the North Sea named quasi-pyramid of biomass,being similar to and different from the pyramid of biomass advanced by Odum.
4,依次递减,由此发现了一种与生物量锥体相似而又不同的现象,即捕食者与捕食者之间横向的营养级与生物量的负相关关系,作者称之为类生物量锥体。
2) algae biomass
藻类生物量
1.
This paper has applied a new approach, known as the fugacity approach, to study the relation between POPs and algae biomass.
本文以太湖为研究对象 ,应用逸度方法研究不同藻类生物量对 p,p′- DDT、六氯苯和六六六在太湖沉积相和水相中分布的影响。
2.
The results indicate that algae biomass in the water can be obviously decreased by casting EM into the vessel with V(EM)∶(V(source water)) ratio of (1∶10 000) and by intermittent aerating for 8~9 d; and that the effluent water quality treated by EM can approach Class Ⅳ of national surface water standard as the removal rate of chlorophyll a, TN, TP and C.
结果表明:在容器中按V(EM)∶V(源水)为1∶10000的比例投加EM菌液并辅以低速间歇式曝气处理8~9d,藻类生物量得到明显控制,水样叶绿素a,TN,TP及CODCr去除率分别达90 49%,45 25%,55 48%及82 37%,出水水质接近国家地表Ⅳ类水质标准。
3) shrimp biomass
虾类生物量
4) fish biomass
鱼类生物量
5) biomass
[英]['baɪəʊmæs] [美]['baɪo'mæs]
生物体量
6) quasi-life substance
类生命物体
补充资料:森林旅游(见生物景观类旅游资源)
森林旅游(见生物景观类旅游资源)
forest travel
senl一nl口you森林旅游(forest travel)见生物景观类旅游资源(参见彩图插页第51页)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条